OnePlus is expected to launch its Snapdragon 888-powered smartphones in March 2021. A new leak indicates that the OEM will bring its 65 watt (W) charging and 30W wireless charging standards from previous flagships back. However, it will also apparently be included in the vanilla 9 this time.
https://www.notebookcheck.net/OnePlus-9-new-OxygenOS-leak-points-to-premium-charging-specs.512383.0.html